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1300002209 = 111011170119
BaseRepresentation
bin100110101111100…
…0111010110100001
310100121011221202222
41031133013112201
510130300032314
6332555320425
744133556622
oct11537072641
93317157688
101300002209
116078a99a0
12303450115
13179438c9c
14c4921a49
15791e0c8e
hex4d7c75a1

1300002209 has 8 divisors (see below), whose sum is σ = 1432226880. Its totient is φ = 1170118000.

The previous prime is 1300002199. The next prime is 1300002229. The reversal of 1300002209 is 9022000031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300002209 - 28 = 1300001953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300002229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583949 + ... + 586170.

It is an arithmetic number, because the mean of its divisors is an integer number (179028360).

Almost surely, 21300002209 is an apocalyptic number.

It is an amenable number.

1300002209 is a deficient number, since it is larger than the sum of its proper divisors (132224671).

1300002209 is a wasteful number, since it uses less digits than its factorization.

1300002209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170231.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1300002209 is about 36055.5433879452. The cubic root of 1300002209 is about 1091.3935012369.

The spelling of 1300002209 in words is "one billion, three hundred million, two thousand, two hundred nine".

Divisors: 1 11 101 1111 1170119 12871309 118182019 1300002209